<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <h2>接口及接口文档</h2>
    省份<input type="text" name="province" id="" value="河南省">
    城市<input type="text" name="city" id="" value="郑州市">
    <button>测试</button>
    <ul class="list">

    </ul>
    <script src="./js/axios.js"></script>
    <script>
        const btn = document.querySelector('button');
        const province = document.querySelector('input[name=province]');
        const city = document.querySelector('input[name=city]');
        const ul = document.querySelector('.list');
        btn.addEventListener('click', async function () {
            const pname = province.value.trim()
            const cname = city.value.trim()
            const {data:res} = await axios.get('http://ajax-api.itheima.net/api/area', {
                params: {
                    pname,
                    cname
                }
            })
            ul.innerHTML = res.data.map((item) => {
                return `  <li>${item}</li>`
            }).join('')

        })
    </script>
</body>

</html>